/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--text);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font:inherit}
input,textarea,select{font:inherit}

/* ===== VARIABLES ===== */
:root{
  --primary:#11a9a4;
  --primary-dark:#0d8884;
  --primary-light:#e6f7f7;
  --dark:#1a202c;
  --text:#2d3748;
  --text-light:#4a5568;
  --text-muted:#718096;
  --white:#ffffff;
  --bg-alt:#f7f8fa;
  --bg-dark:#2d3748;
  --border:#e2e8f0;
  --shadow:0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg:0 8px 30px rgba(0,0,0,0.12);
  --radius:8px;
  --radius-sm:4px;
  --max-w:1140px;
  --header-h:72px;
}

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4{font-family:'Playfair Display',Georgia,serif;color:var(--dark);line-height:1.3;font-weight:700}
h1{font-size:clamp(2rem,1.5rem + 2vw,3.2rem)}
h2{font-size:clamp(1.5rem,1.2rem + 1.5vw,2.2rem)}
h3{font-size:clamp(1.2rem,1rem + 0.8vw,1.5rem)}
p{margin-bottom:1rem}
.label{font-size:.8125rem;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--primary);margin-bottom:.5rem}

/* ===== LAYOUT ===== */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 1.5rem}
.section{padding:5rem 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--bg-dark);color:var(--white)}
.section-dark h2,.section-dark h3{color:var(--white)}
.section-primary{background:var(--primary);color:var(--white)}
.section-primary h2{color:var(--white)}
.grid{display:grid;gap:2rem}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.text-center{text-align:center}

/* ===== SKIP LINK (accessibilite) ===== */
.skip-link{position:absolute;top:-100%;left:1rem;background:var(--primary);color:var(--white);padding:.75rem 1.5rem;border-radius:var(--radius-sm);z-index:9999;font-weight:600}
.skip-link:focus{top:1rem}

/* ===== HEADER ===== */
.header{position:sticky;top:0;z-index:100;background:var(--white);border-bottom:1px solid var(--border);height:var(--header-h)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:100%}
.header-logo{display:flex;align-items:center;gap:.75rem}
.header-logo img{height:44px;width:auto;filter:brightness(0) saturate(100%) invert(52%) sepia(72%) saturate(500%) hue-rotate(143deg) brightness(95%) contrast(92%)}
.header-logo span{font-family:'Playfair Display',serif;font-size:1.25rem;font-weight:700;color:var(--primary)}
.nav{display:flex;align-items:center;gap:2rem}
.nav a{font-size:.9375rem;font-weight:500;color:var(--text-light);transition:color .2s;position:relative}
.nav a:hover,.nav a.active{color:var(--primary)}
.nav a.active::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--primary);border-radius:2px}
.nav-cta{display:inline-flex;align-items:center;gap:.5rem;background:var(--primary);color:var(--white) !important;padding:.6rem 1.25rem;border-radius:var(--radius-sm);font-weight:600;font-size:.875rem;transition:background .2s}
.nav-cta:hover{background:var(--primary-dark)}
.nav-cta::after{display:none !important}
.burger{display:none;flex-direction:column;gap:5px;width:28px;padding:4px 0}
.burger span{display:block;height:2px;background:var(--dark);border-radius:2px;transition:all .3s}
.burger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 2rem;border-radius:var(--radius-sm);font-weight:600;font-size:.9375rem;transition:all .2s;cursor:pointer}
.btn-primary{background:var(--primary);color:var(--white)}
.btn-primary:hover{background:var(--primary-dark)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:var(--white)}
.btn-white{background:var(--white);color:var(--primary)}
.btn-white:hover{background:var(--bg-alt)}
.btn-outline-white{background:transparent;color:var(--white);border:2px solid var(--white)}
.btn-outline-white:hover{background:var(--white);color:var(--primary)}
.btn-sm{padding:.625rem 1.5rem;font-size:.875rem}
.btn-lg{padding:1rem 2.5rem;font-size:1.0625rem}
.btn-group{display:flex;gap:1rem;flex-wrap:wrap}

/* ===== CARDS ===== */
.card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card-img{width:100%;height:240px;object-fit:cover}
.card-body{padding:1.5rem}
.card-body h3{margin-bottom:.5rem}
.card-body p{color:var(--text-muted);font-size:.9375rem;margin-bottom:1rem}

/* ===== HERO ===== */
.hero{position:relative;min-height:75vh;display:flex;align-items:center;justify-content:center;background-size:cover;background-position:center;color:var(--white);text-align:center;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:rgba(0,0,0,.55)}
.hero-content{position:relative;z-index:1;max-width:700px;padding:2rem 1.5rem}
.hero h1{color:var(--white);margin-bottom:1rem}
.hero p{color:rgba(255,255,255,.9);font-size:1.125rem;margin-bottom:.5rem}
.hero .hero-cert{font-size:.9375rem;color:rgba(255,255,255,.7);margin-bottom:2rem}
.hero-page{min-height:45vh}

/* ===== TESTIMONIAL ===== */
.testimonial{background:var(--bg-alt);border-left:4px solid var(--primary);border-radius:var(--radius);padding:2rem 2.5rem;max-width:750px;margin:0 auto}
.testimonial blockquote{font-style:italic;font-size:1.0625rem;color:var(--text-light);line-height:1.8;margin-bottom:1rem}
.testimonial cite{font-size:.875rem;font-weight:600;color:var(--primary);font-style:normal}

/* ===== TABLES ===== */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
table th,table td{padding:.875rem 1.25rem;text-align:left;border-bottom:1px solid var(--border)}
table th{font-weight:600;color:var(--dark);background:var(--bg-alt);font-size:.875rem;text-transform:uppercase;letter-spacing:.5px}
table td{color:var(--text)}
table tr:hover td{background:var(--primary-light)}
.price{font-weight:700;color:var(--primary);font-size:1.125rem;white-space:nowrap}
.highlight-row td{background:var(--primary-light);font-weight:600}

/* ===== FORMS ===== */
.form{display:grid;gap:1.25rem}
.form-group{display:flex;flex-direction:column;gap:.375rem}
.form-group label{font-weight:600;font-size:.875rem;color:var(--dark)}
.form-group input,.form-group textarea,.form-group select{padding:.75rem 1rem;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:1rem;transition:border-color .2s;background:var(--white)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(17,169,164,.15)}
.form-group textarea{resize:vertical;min-height:140px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.form-status{padding:1rem;border-radius:var(--radius-sm);font-weight:500;display:none}
.form-status.success{display:block;background:#f0fff4;color:#22543d;border:1px solid #c6f6d5}
.form-status.error{display:block;background:#fff5f5;color:#9b2c2c;border:1px solid #fed7d7}

/* ===== CHECKLIST / ICON LIST ===== */
.check-list{display:flex;flex-direction:column;gap:.75rem}
.check-list li{display:flex;align-items:flex-start;gap:.75rem;font-size:1rem;color:var(--text)}
.check-list .icon{flex-shrink:0;width:22px;height:22px;color:var(--primary)}

/* ===== FAQ ===== */
.faq-item{border-bottom:1px solid var(--border);padding:1.25rem 0}
.faq-q{font-weight:600;color:var(--dark);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;font-size:1.0625rem}
.faq-q::after{content:'+';font-size:1.5rem;color:var(--primary);transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--text-light);line-height:1.7}
.faq-item.open .faq-a{max-height:500px;padding-top:.75rem}

/* ===== MAP ===== */
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.map-wrap iframe{display:block;width:100%;height:350px;border:0}

/* ===== FOOTER ===== */
.footer{background:var(--dark);color:rgba(255,255,255,.8);padding:3.5rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:2.5rem;margin-bottom:2.5rem}
.footer h4{color:var(--white);font-size:1rem;margin-bottom:1rem;font-family:'Inter',sans-serif;font-weight:600}
.footer a{color:rgba(255,255,255,.7);transition:color .2s;font-size:.9375rem}
.footer a:hover{color:var(--primary)}
.footer-nav{display:flex;flex-direction:column;gap:.5rem}
.footer-contact{display:flex;flex-direction:column;gap:.75rem}
.footer-contact li{display:flex;align-items:center;gap:.75rem;font-size:.9375rem}
.footer-contact .icon{width:18px;height:18px;color:var(--primary);flex-shrink:0}
.footer-social{display:flex;gap:1rem;margin-top:.5rem}
.footer-social a{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);transition:background .2s}
.footer-social a:hover{background:var(--primary)}
.footer-social .icon{width:18px;height:18px;color:var(--white)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:1.5rem;display:flex;justify-content:space-between;align-items:center;font-size:.8125rem;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--primary)}

/* ===== ANIMATIONS ===== */
.fade-up{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.fade-up.visible{opacity:1;transform:none}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .section{padding:3.5rem 0}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .nav{position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:var(--white);flex-direction:column;align-items:center;justify-content:center;gap:2rem;transform:translateX(100%);transition:transform .3s ease;z-index:99}
  .nav.open{transform:translateX(0)}
  .nav a{font-size:1.125rem}
  .burger{display:flex}
  .hero{min-height:60vh}
  .hero h1{font-size:1.75rem}
  .btn-group{flex-direction:column;align-items:stretch}
  .btn-group .btn{text-align:center}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:.5rem;text-align:center}
  .testimonial{padding:1.5rem}
}

/* ===== FOCUS VISIBLE (accessibilite) ===== */
:focus-visible{outline:3px solid var(--primary);outline-offset:2px}
a:focus:not(:focus-visible),button:focus:not(:focus-visible){outline:none}

/* ===== PRINT ===== */
@media print{.header,.footer,.btn,.nav-cta,.burger,.map-wrap{display:none}body{color:#000;font-size:12pt}}